Working on "DOS" VGA.

Saulius Krasuckas saulius2 at ar.fi.lt
Tue Apr 6 07:22:33 CDT 2010


* On Tue, 6 Apr 2010, Saulius Krasuckas wrote:
> 
> There exists some branch of DOSBox called MegaBuild. [3]
> 
> It implements LPT port emulation and enhances serial port emulation (at 
> least for DirectSerial mode -- now MegaBuild5 switches DSR-DTR/DCD 
> signal pair (and CTS-RTS one also) correctly with appropriate hardware 
> loopback used.

I meant sending and querying status line operations at UART I/O port level 
(not via BIOS or DOS ints).


S.



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